Slurry pump



FIG. 1 is a front elevational view of a slurry pump showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a bottom plan view;

FIG. 4 is a side elevational view; and,

FIG. 5 is a top plan view. 

The ornamental design for a slurry pump, as shown and described. 